/*
 * MIT License
 *
 * Copyright (c) 2019-present Alibaba Group
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.alibaba.webplus.demo.view;

import org.springframework.web.servlet.view.AbstractTemplateView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.Writer;
import java.nio.charset.StandardCharsets;
import java.util.Map;

/**
 * @author Aomo
 */
public class MustacheView extends AbstractTemplateView {

    private MustacheTemplate template;

    @Override
    protected void renderMergedTemplateModel(Map<String, Object> model, HttpServletRequest request,
                                             HttpServletResponse response) throws Exception {
        response.setCharacterEncoding(StandardCharsets.UTF_8.name());
        Writer writer = response.getWriter();
        this.template.execute(model, writer);
        writer.flush();
    }

    public void setTemplate(MustacheTemplate template) {
        this.template = template;
    }

}
